evening, 7:00. a quarter inch to three quarters in the south bay. meanwhile, in tahoe area, showers, a slight chance of showers tomorrow, greater chance saturday. cold air sunday, snow showers developing there on sunday. back to bay area tonight looking at lows into mid to upper 40s, mild overnight and showers. then, tomorrow, we'll see occasional showers, breaks of sunshine, high temperatures from upper 50s to just over 60 degrees and here is the accu-weather forecast. cooler conditions developing on saturday maybe a shower or two, a slight chance of showers. sunday, but then, we'll have dry weather next week. however, will be cool going into early next week. high temperatures into mid-50s and milder towards mid and end of next week. >> thank you. >> just ahead, why the wrecking ball could be coming down on the san francisco exhibition hall home to a variety of events every year.